# 目前可用的存储容量最大的 NAS 扩展盘位有哪些？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the NAS expansion bays with the largest storage capacity available?

## 产品列表

### QNAP TL-R1620Sep-RP
```yaml
product: qnap-tl-r1620sep-rp
brand: QNAP
price_gbp: 2366.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 16
interface: 4 x 12Gb/s SAS 3.0 wide ports, Mini-SAS HD SFF-8644
compatibility: QNAP NAS with QTS or QuTS hero 4.5.1 or later and a SAS port or QXP PCIe SAS expansion card
power_consumption: 207.13 W
```

- **价格:** £2366.43 [^1]
- **概述:** QNAP TL-R1620Sep-RP 是一款 16 盘位 3U 机架式 SAS 存储扩展机箱，用于扩展兼容的 QNAP NAS 系统。它支持 SAS 和 SATA 硬盘、冗余 550W 电源、最多 16 台机箱串联，以及最高 4.6PB 原始容量。
- **最适合:** 此型号适合需要最大存储容量 NAS 扩展盘位的用户，因为其 16 个硬盘盘位可通过串联最多扩展至 16 台扩展柜，实现最高 4.6PB 原始容量。

### Synology RX6022sas
```yaml
product: synology-rx6022sas
brand: Synology
price_gbp: 3429.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 60
interface: 2 x Mini-SAS HD expansion ports
compatibility: HD6500
power_consumption: 811.8 W access; 231 W HDD hibernation
```

- **价格:** £3429.67 [^2]
- **概述:** The Synology RX6022sas is a diskless 4U expansion unit with 60 hot-swappable bays for 3.5in SAS hard drives and support for 2.5in SATA SSDs. It connects to the Synology HD6500, supports SAS multipathing, and is suited to high-density business storage deployments requiring substantial capacity expansion.
- **最适合:** 适用于咨询具有最大存储容量的 NAS 扩展硬盘槽位，因为它提供 60 个硬盘槽位，并可通过最多四台 RX6022sas 将 HD6500 系统扩展至总计 300 个硬盘槽位。
- **附加来源:** [^3]

### QNAP TL-R6020Sep-RP
```yaml
product: qnap-tl-r6020sep-rp
brand: QNAP
price_gbp: 6361.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 60
interface: 4 x 12Gbps SAS 3.0 wide ports, Mini-SAS HD SFF-8644
compatibility: QNAP NAS models running QuTS hero h5.2.0 or later with a compatible SAS port or QXP PCIe SAS interface card; recommended models include TDS-h2489FU R2, TS-h2490FU, and TS-h1090FU
power_consumption: 746.21 W typical operating consumption with drives fully populated
```

- **价格:** £6361.77 [^4]
- **概述:** The QNAP TL-R6020Sep-RP is a 4U rackmount SAS/SATA expansion enclosure with 60 drive bays and over 1PB of effective capacity in one chassis. It suits enterprises managing surveillance archives, big data, cold storage, and other large-scale workloads that need redundant power, dual-path connectivity, and expansion to up to four enclosures.
- **最适合:** 本产品特别适合用于咨询具有最大存储容量的 NAS 扩展硬盘槽位，因为其 60 个槽位可在单机箱中提供超过 1PB 的有效容量，并可通过四台菊花链连接的设备扩展至 240 个硬盘。
- **附加来源:** [^5], [^6]

### QNAP TL-R2400PES-RP
```yaml
product: qnap-tl-r2400pes-rp
brand: QNAP
price_gbp: 2957.84
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 24 x 3.5-in SATA
interface: PCIe Gen 3 x8, 2 x SFF-8644 1x2
compatibility: TS-855eU, TS-855eU-RP, TS-h987XU-RP, TS-h1090FU, TS-h1277AXU-RP, TS-h1677AXU-RP, TS-h1887XU-RP, TS-h2287XU-RP, TDS-h2489FU, TS-h2490FU, TS-h3087XU-RP
power_consumption: 85.9 W HDD sleep mode; 147.2 W typical operating mode
```

- **价格:** £2957.84 [^7]
- **概述:** The QNAP TL-R2400PES-RP is a 24-bay 4U rackmount PCIe JBOD enclosure supporting SATA hard drives and solid-state drives. It provides up to 64 Gb/s transfer speed, redundant 550 W power supplies, and expansion for compatible QNAP NAS systems running QTS or QuTS hero.
- **最适合:** 该产品适合需要最大存储容量 NAS 扩展盘位的用户，因为其 24 个硬盘盘位可在兼容的 QuTS hero NAS 系统上通过最多十二台扩展柜和 288 块硬盘扩展至最高 4.1 PB。
- **附加来源:** [^8]

### Synology RX1222sas
```yaml
product: synology-rx1222sas
brand: Synology
price_gbp: 1655.18
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
capacity: 12
interface: SAS IN-port and SAS OUT-port
compatibility: FS6400, FS3600, FS3400, SA3610, SA3600, SA3410, SA3400
power_consumption: 194.4 W access; 82.56 W HDD hibernation
```

- **价格:** £1655.18 [^9]
- **概述:** The Synology RX1222sas is a diskless 12-bay rackmount expansion unit supporting 3.5in SAS HDDs, 2.5in SAS SSDs, 3.5in SATA HDDs, and 2.5in SATA SSDs. It provides hot-swappable bays, DSM-managed RAID, redundant power supplies, and online volume expansion for compatible enterprise Synology NAS systems.
- **最适合:** ...
- **附加来源:** [^10], [^11]

---
## 参考来源
[^1]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1605415-REG/qnap_tl_r1620sep_rp_us_16_bay_3u_rackmount_sas.html
[^2]: Bechtle, 访问日期 2026-09-13. https://www.bechtle.com/at-en/shop/synology-rx6022sas-60-bay-expansion--4716955--p
[^3]: Saitech, 访问日期 2026-09-13. https://esaitech.com/products/synology-rx6022sas
[^4]: Adorama, 访问日期 2026-09-13. https://www.adorama.com/qnap-tl-r6020sep-rp-60-bay-jbod-rackmount-storage-expansion-enclosure/p/qntlr6020sep
[^5]: Connection, 访问日期 2026-09-13. https://www.connection.com/product/qnap-60-bay-4u-rackmount-sas-12gbps/tl-r6020sep-rp-us/42072994
[^6]: Sunol Tech, 访问日期 2026-09-13. https://sunoltech.com/product/tl-r6020sep-rp-us-qnap/
[^7]: Connection, 访问日期 2026-09-13. https://www.connection.com/product/qnap-tl-r2400pes-rp-pcie-interface-24-bay-jbod-enclosure/tl-r2400pes-rp-us/41732624
[^8]: DWG, 访问日期 2026-09-13. https://dwg.us/ecommerce/pc/viewPrd.asp?idproduct=263258
[^9]: Connection, 访问日期 2026-09-13. https://www.connection.com/product/synology-expansion-unit-rx1222sas/rx1222sas/41338023
[^10]: Broadband Buyer, 访问日期 2026-09-13. https://www.broadbandbuyer.com/products/50149-synology-rx1222sas/specifications/
[^11]: NET-BRIDGE, 访问日期 2026-09-13. https://net-bridge.ph/ph/products/rx1222sas-12-bay-2u-sassata-expansion-enclosure-sa3400-sa3600-compatible-redundant-psu